<ul>
  <li>
    <a href="javascript:;" ms-class="!el.hasView?'disable':''" ms-click="@operateCustomEvent.handleView($event,$index)">
      <img ms-attr="{src:'img/index/u520.png'}" alt="">
      <span ms-text="'查看'">查看</span>
    </a>
  </li>
  <li>
    <a href="javascript:;" ms-class="!el.hasChange?'disable':''" ms-click="@operateCustomEvent.handleChange($event,$index)">
      <img ms-attr="{src:'img/index/u522.png'}" />
      <span ms-text="'修改'">修改</span>
    </a>
  </li>
  <li>
    <a href="javascript:;" ms-class="!el.hasSend?'disable':''" ms-click="@operateCustomEvent.handleSend($event,$index)">
      <img ms-attr="{src:'img/index/u526.png'}" alt="">
      <span ms-text="'发送'">发送</span>
    </a>
  </li>
  <li>
    <a href="javascript:;" ms-class="!el.hasNullify?'disable':''" ms-click="@operateCustomEvent.handleNullify($event,$index)">
      <img ms-attr="{src:'img/index/u563.png'}" alt="">
      <span ms-text="@BillType === 'sq' ? '删除' : '作废'">作废</span>
    </a>
  </li>
</ul>